---
product_id: 683097287
title: "Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce (Pack of 2)"
brand: "royal purple"
price: "C$5084"
currency: NIO
in_stock: true
reviews_count: 13
category: "Royal Purple"
url: https://www.desertcart.ni/products/683097287-max-clean-fuel-system-cleaner-and-stabilizer-11722-20-ounce
store_origin: NI
region: Nicaragua
---

# 3.2% avg fuel economy boost 2.6% avg horsepower gain 3-in-1 fuel additive tech Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce (Pack of 2)

**Brand:** royal purple
**Price:** C$5084
**Availability:** ✅ In Stock

## Summary

> ⛽ Clean fuel, cleaner ride, clearer edge.

## Quick Answers

- **What is this?** Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce (Pack of 2) by royal purple
- **How much does it cost?** C$5084 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/683097287-max-clean-fuel-system-cleaner-and-stabilizer-11722-20-ounce)

## Best For

- royal purple enthusiasts

## Why This Product

- Trusted royal purple brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Horsepower Enhancer:** Feel the difference with a 2.6% horsepower lift that keeps you ahead on the road.
- • **Fuel Economy Booster:** Unlock an average 3.2% increase in MPG—because every drop counts.
- • **Universal Compatibility:** Works seamlessly with gasoline, diesel, ethanol blends & biofuels—fit for every ride.
- • **Eco-Friendly Performance:** Reduces harmful emissions (HC, NOx, CO) by up to 18%, aligning power with responsibility.
- • **Triple-Action Power Clean:** Deeply cleans injectors, carburetors & combustion chambers for peak engine health.

## Overview

Royal Purple Max-Clean is a premium 3-in-1 fuel system cleaner and stabilizer that enhances engine performance by cleaning critical fuel components, improving fuel economy by 3.2%, increasing horsepower by 2.6%, and significantly reducing emissions. Compatible with gasoline and diesel engines, including ethanol blends and biofuels, it supports both 2-cycle and 4-cycle engines without harming emissions equipment.

## Description

Royal Purple Max-Clean is a state-of-the-art high performance fuel system cleaner that maximizes the performance of your fuel system. Max-Clean restores fuel economy by deeply penetrating deposits and cleaning injectors, carburetors, intake valves and combustion chambers. Royal Purple Max-Clean is EPA / CARB Compliant. Recommended for use in gasoline and diesel engines and can be used with all ethanol blends or biofuel. Max-Clean can be used in both 4-cycle & 2-cycle engines and will not harm vehicle emissions equipment.

Review: Fixed engine shutter - It takes the engine shutter out of my 2018 3.5 echoboost. Seems to work great so far and adds a little bit of mpg also
Review: Great fuel cleaner! - Great fuel injector cleaner. Royal purple is the best product you can use on your vehicle.

## Features

- The information below is per-pack only
- 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance
- Improves fuel economy an average of 3.2 percent
- Increases horsepower an average of 2.6 percent
- Reduces hydrocarbon, NOx and CO emissions (on average 12, 13 and 18-percent respectively)
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CXPWXZFM |
| Best Sellers Rank | #1,203 in Automotive ( See Top 100 in Automotive ) #11 in Fuel System Cleaners |
| Brand | Royal Purple |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,810) |
| Date First Available | November 7, 2025 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.5 pounds |
| Item model number | 11722 |
| Manufacturer | Royal Purple |
| Manufacturer Part Number | 11722 |
| Product Dimensions | 2.63 x 2.63 x 9.73 inches |

## Product Details

- **Brand:** Royal Purple
- **Item Volume:** 20 Fluid Ounces
- **Unit Count:** 2.0 Count
- **Number of Items:** 2
- **Item Weight:** 2.5 Pounds

## Images

![Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71FCV+QAFpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fixed engine shutter
*by J***N on November 14, 2025*

It takes the engine shutter out of my 2018 3.5 echoboost. Seems to work great so far and adds a little bit of mpg also

### ⭐⭐⭐⭐⭐ Great fuel cleaner!
*by M***A on December 8, 2025*

Great fuel injector cleaner. Royal purple is the best product you can use on your vehicle.

### ⭐⭐⭐⭐⭐ Car ran smoother
*by A***R on November 23, 2025*

I seems to work very well. I tried it out and noticed immediate results. The car appeared to accelerate and run at much smoother intervals.

## Frequently Bought Together

- Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce (Pack of 2)
- Royal Purple Max Boost Octane Booster - 16 oz.
- Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.

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**Shop now:** [https://www.desertcart.ni/products/683097287-max-clean-fuel-system-cleaner-and-stabilizer-11722-20-ounce](https://www.desertcart.ni/products/683097287-max-clean-fuel-system-cleaner-and-stabilizer-11722-20-ounce)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-22*